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The user is blocked automatically after a configurable number of failed log-on attempts and can then only be unblocked by the administrator.

Automatic log-off

Log functions

Additional information on the topic of SIMATIC Logon is available in the manual WinCC Advanced V12 in the section entitled: "Visualizing processes (Comfort/Advanced) > Creating a User Administrator > Administrating users on the server"

Audit Trail (Runtime Advanced and Panels)Runtime user actions and system procedures relevant for FDA compliance are stored in the Audit Trail.

User actions like changing of GMP-relevant tags are stored in the Audit Trail.
System actions (system procedures) like starting and stopping Runtime are stored in the Audit Trail.

Additional information on the topic of Audit Trail is available in the manual WinCC Advanced V12 in the section entitled: "Visualizing processes (Comfort/Advanced) > Options > Using Audit in compliance with GMP > Basics > Audit Option"

Electronic signature (Runtime Advanced and Panels)In the WinCC Advanced Runtime you can make important user actions subject to signature, like the changing of recipe data, for example. The electronic signature may consist of entering a password and a comment. The changes are recorded in the Audit Trail.

Additional information on the topic of the electronic signature is available in the manual WinCC Advanced V12 in the section entitled: "Visualizing processes (Comfort/Advanced) > Options > Using Audit in compliance with GMP > Basics > Audit Option"

Electronic signature (Runtime Professional)
SIMATIC Logon provides an interface (API) for configuring the electronic signature in WinCC. The electronic signature is ensured by SIMATIC Logon. The password and user ID are asked for.

Additional information about Option Audit and GMP-conformity in WinCC Advanced is available in the manual WinCC Advanced V12 in the section entitled: "Visualizing processes (Comfort/Advanced) > Options > Using Audit in compliance with GMP"